Chennai Super Kings defeated Pune Warriors by 13 runs in the IPL League cricket match at Chennai last night. With the win, Chennai and Pune both have six points from six matches. Pune are just above Chennai on a better net run rate.In another match yeaterday, an unbeaten century by Kevin Pietersen helped Delhi Daredevils thrash Deccan chargers by five wickets in Delhi. The victory puts Delhi on top of the points table and leaves Chargers winless in the mega sports spectacle.In today's encounter, Kings XI Punjab will clash with Royal Challenger Bangalore at Mohali.